A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6650-00-231-2744
NSN 6135-01-315-4328
NSN 4140-01-172-1295
NSN 5960-01-312-1262
NSN 6105-01-108-2798
NSN 5920-00-983-8888
NSN 5930-01-121-1165
NSN 6645-00-091-7353
NSN 6145-00-161-1611
NSN 5985-01-618-4559
NSN 5835-01-656-2940
NSN 6110-01-180-2148